package com.yy.demo3;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        int i = 1 ;


        int a = 2 ;

        int dev = 3;

        int de = 4;

    }
}
